<template>
    <div class="icons">
        <swiper :options="swiperOption">
            <swiper-slide v-for="(page, index) of pages" :key="index">
                <div class="icon" v-for="item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl" alt="">
                    </div>
                   <p class="icon-desc">{{item.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  data () {
    return {
      swiperOption: {

      },
      iconsList: [{
        id: '0001',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }, {
        id: '0002',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/bd/9f7b9b2b60c1502.png',
        desc: '踏青赏花'
      }, {
        id: '0003',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        desc: '一日游'
      }, {
        id: '0004',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/96/c70f1e85ae4a4f02.png',
        desc: '自然风光'
      }, {
        id: '0005',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/96/c70f1e85ae4a4f02.png',
        desc: '景点门票'
      }, {
        id: '0006',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
        desc: '踏青赏花'
      }, {
        id: '0007',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/bd/9f7b9b2b60c1502.png',
        desc: '一日游'
      }, {
        id: '0008',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '自然风光'
      }, {
        id: '0009',
        imgUrl: 'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
        desc: '景点门票'
      }]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconsList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
    @import "~style/varibles.styl";
    @import "~style/mixins.styl";
    .icons >>> .swiper-container
        height: 0
        padding-bottom: 50%
    .icon
        overflow: hidden
        float: left
        width: 25%
        height: 0
        padding-bottom: 25%
        position: relative
        .icon-img
            position: absolute
            top: 0
            left: 0
            right: 0
            bottom: .44rem
            box-sizing: border-box
            padding: .1rem
            .icon-img-content
                height: 100%
                display: block
                margin: 0 auto
        .icon-desc
            position: absolute
            left: 0
            right: 0
            bottom: .3rem
            height: .44rem
            line-height: .44rem
            color: $darkTextColor
            text-align: center
            ellipsis()

</style>
